package com.atguigu.gmall.common.service;

import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import sun.applet.resources.MsgAppletViewer;

@Service
public class RabbitService {

    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     *  发送消息
     * @param exchange 交换机
     * @param routingKey 路由键
     * @param message 消息
     */
    public boolean sendMessage(String exchange, String routingKey, Object message) {

        rabbitTemplate.convertAndSend(exchange, routingKey, message);
        return true;
    }
    /**
     * 发送延迟消息
     * @param exchange 交换机
     * @param routingKey 路由键
     * @param msg 消息
     * @param delayTime 单位：秒
     */
    public boolean sendDelayMessage(String exchange, String routingKey, Object msg, int delayTime) {

        this.rabbitTemplate.convertAndSend(exchange, routingKey, msg, message -> {

            //设置一下延迟时间
            message.getMessageProperties().setDelay(delayTime*1000);
            return message;
        });
        return true;
    }

}